/*
 * Copyright (C) 2018 Synaptics Incorporated. All rights reserved.
 * (C) Copyright Marvell Semiconductors,Inc 2006 All rightes reserved
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND
 * SYNAPTICS EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES,
 * INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE, AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY
 * INTELLECTUAL PROPERTY RIGHTS. IN NO EVENT SHALL SYNAPTICS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, PUNITIVE, OR
 * CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH THE USE
 * OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED AND
 * BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF
 * COMPETENT JURISDICTION DOES NOT PERMIT THE DISCLAIMER OF DIRECT
 * DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS' TOTAL CUMULATIVE LIABILITY
 * TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S. DOLLARS.
 */
 
#ifndef	__UTIL_H__
#define	__UTIL_H__

#include <stddef.h>
#include <stdint.h>
#include "com_type.h"

void *	UtilMemSet(void *s, int c, int n);
void *	UtilMemCpy(void *s1, const void *s2, int n);
int	UtilMemCmp(const void *s1, const void *s2, int n);
void *	UtilMemAllocZ(int size);
void    UtilMemReset(void);

void	UtilHalt(void);

//used for bitmaps that could be more than 32 bits wide
#define BITMASK(b)		(1 << ((b) % 8))
#define BITSLOT(b)		((b) / 8)
#define BITSET(a, b)	((a)[BITSLOT(b)] |= BITMASK(b))
#define BITCLEAR(a, b)	((a)[BITSLOT(b)] &= ~BITMASK(b))
#define BITTEST(a, b)	((a)[BITSLOT(b)] & BITMASK(b))
#define BITNSLOTS(nb)	((nb + 8 - 1) / 8)

#ifndef BFM_HOST_Bus_Write32
#define BFM_HOST_Bus_Write32(offset, val)	((*(UNSG32*)((uintmax_t)offset))=val)
#endif
#ifndef BFM_HOST_Bus_Read32
#define BFM_HOST_Bus_Read32(offset, holder)	((*(UNSG32*)(holder))=(*(UNSG32*)((uintmax_t)offset)))
#endif
#ifndef BFM_HOST_Bus_Write16
#define BFM_HOST_Bus_Write16(offset, val)	((*(unsigned short*)((uintmax_t)offset))=val)
#endif
#ifndef BFM_HOST_Bus_Read16
#define BFM_HOST_Bus_Read16(offset, holder)	((*(unsigned short*)(holder))=(*(unsigned short*)((uintmax_t)offset)))
#endif
#ifndef BFM_HOST_Bus_Write8
#define BFM_HOST_Bus_Write8(offset, val)	((*(unsigned char*)((uintmax_t)offset))=val)
#endif
#ifndef BFM_HOST_Bus_Read8
#define BFM_HOST_Bus_Read8(offset, holder)	((*(unsigned char*)(holder))=(*(unsigned char*)((uintmax_t)offset)))
#endif


#define CMD_BUF_SIZE	2048
#define	CMD_LINE_BUFFER_SIZE		CMD_BUF_SIZE

#define PROMPT "BerlinDebug>"

void *malloc(size_t size);
void *calloc(size_t nmemb, size_t size);

void free(void *ptr);

#if 0
void *	UtilMemMove(void *dest, const void *src, int n);
#endif

/* defined in uish.S */
extern void *__user_read_heap_top(void);
extern void *__user_read_heap_bottom(void);
void __reset_cpu(unsigned int, int, int);

/* defined in cache.S */
//void flush_dcache_range(void *start, void *end);
//void invalidate_dcache_range(unsigned int, unsigned int);
int diag_i2c_vcore_control(int master_id, int volt_index);
void initMPGIC(void);
int diag_GICSetInt(int MPid, int intId, int enable);
unsigned berlin_delay_us(unsigned us);
#endif	/* __UTIL_H__	*/